GreatSyntacticShift: Syntax for function types, function literals, when and tuples

Bug:
fun loop(var times : Int) {
   while(times > 0) {
        val u : (value : Int) -> Unit = { // This arrow is confusing the lookahead
            System.out?.println(it)
        }
        u(times--)
   }
}

compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt244.jet

@@ -1,4 +1,4 @@
-namespace kt244
+package kt244
 
 //+JDK
 

compiler/testData/diagnostics/tests/nullabilityAndAutoCasts/kt362.jet

@@ -1,7 +1,7 @@
 // KT-362 Don't allow autocasts on vals that are not internal
-namespace example;
+package example;
 
-namespace test {
+package test {
     public class Public() {
         public val public : Int? = 1;
         protected val protected : Int? = 1;